#!/bin/sh

# Slackware build script for i3

# Written by Eugene Wissner <belka.ew@gmail.com>
# Updated by Eugene Suter <easuter@gmail.com>

PRGNAM=i3
VERSION=3.e_bf1
BUILD=${BUILD:-3}
TAG=${TAG:-_SBo}

SRC_VERSION=$(printf $VERSION | tr _ -)

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$SRC_VERSION
tar xvf $CWD/$PRGNAM-$SRC_VERSION.tar.bz2
cd $PRGNAM-$SRC_VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# instead of ./configure
sed -i "s/-O2/$SLKCFLAGS/" common.mk
sed -i "s,local/lib,lib$LIBDIRSUFFIX," common.mk
make
make install DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Don't clobber the default config
mv $PKG/etc/i3/config $PKG/etc/i3/config.new

# Make xterm default terminal
sed -i 's/urxvt/xterm/' $PKG/etc/i3/config.new

# KDM menu entry
mkdir -p $PKG/usr/share/apps/kdm/sessions
ln -s $PKG/usr/share/xsessions/i3.desktop $PKG/usr/share/apps/kdm/sessions/

# Install an xinitrc script
mkdir -p $PKG/etc/X11/xinit
cat $CWD/xinitrc.i3 > $PKG/etc/X11/xinit/xinitrc.i3
chmod 0755 $PKG/etc/X11/xinit/xinitrc.i3

# Install man pages
mkdir -p $PKG/usr/man/man1
cp man/*.1 $PKG/usr/man/man1
find $PKG/usr/man -type f -exec gzip -9 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  DEPENDS LICENSE TODO GOALS docs/* \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
